Here is the full list of all 10 Late Night 1320 achievements.
You bought your first engine part.
You bought your first suspension part.
You bought your first cosmetic part.
You bought your first paint job.
Drain your NOS bottle within the first 5 seconds of a race.
Win a fair race against a racer by more than 2 seconds.
Blow your turbo up within the first minute of a race.
Run your tires down to the steel belts and win a race.
Oh yeah, first win!
Your first loss.